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TXY: Difference between revisions
From SnesLab
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TXY works even in [[emulation mode]]. | |||
=== See Also === | === See Also === | ||
Revision as of 13:54, 4 August 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | 9B | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| N | . | . | . | . | . | Z | . |
TXY is a 65c816 instruction that transfers the value of the X index register to the Y index register. TXY always transfers one or two bytes depending on how wide the index registers are. They are both always the same size.
Syntax
TXY
TXY works even in emulation mode.
See Also
External Links
- Eyes & Lichty page 519, on TXY: https://archive.org/details/0893037893ProgrammingThe65816/page/519
- Labiak page 200 on TXY: https://archive.org/details/Programming_the_65816/page/n210
- snes9x implementation of TXY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2424